| Équations équilibrées la veille |
3 Pb2O3 + CO = 2 Pb3O4 + CO2
CH3NH3Cl + NaOH = CH3NH2 + NaCl + OH2 =>
CH3NH3Cl + NaOH = CH3NH2 + NaCl + OH2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
B2O3 + BrF3 = BF3 + Br + O =>
B2O3 + 2 BrF3 = 2 BF3 + 2 Br + 3 O
KMnO4 + NaSO3 = MnO2 + NaSO4 + K =>
KMnO4 + 2 NaSO3 = MnO2 + 2 NaSO4 + K
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
SO3{-2} + H2O = H2SO3 + OH{-} =>
SO3{-2} + 2 H2O = H2SO3 + 2 OH{-}
Fe2 + H = FeH2 =>
Fe2 + 4 H = 2 FeH2
NaBH4 + Cu(OH)2 = NaBH2 + H2O + Cu =>
NaBH4 + Cu(OH)2 = NaBH2 + 2 H2O + Cu
Fe(OH)3 + OH{-} + ClO{-} = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 4 OH{-} + 3 ClO{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
(ZnOH)2SO4 + HNO3 = ZnSO4 + Zn(NO3)2 + H2O =>
(ZnOH)2SO4 + 2 HNO3 = ZnSO4 + Zn(NO3)2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCl + AgNO3{-}1 = AgCl + NaNO3{-}1 =>
NaCl + AgNO3{-}1 = AgCl + NaNO3{-}1
CuSO4 + Fe(NO3)2 = Cu(NO3)2 + Fe(SO4) =>
CuSO4 + Fe(NO3)2 = Cu(NO3)2 + Fe(SO4)
N2(g) + H2O(g) = NH4NO2(g) =>
N2(g) + 2 H2O(g) = NH4NO2(g)
C2H4 + Cl2 + O2 = C2H3Cl + H2O =>
4 C2H4 + 2 Cl2 + O2 = 4 C2H3Cl + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
Al1 + Cl3 = Al1Cl3 =>
Al1 + Cl3 = Al1Cl3
Pb2O3 + CO = Pb3O4 + CO2 =>
3 Pb2O3 + CO = 2 Pb3O4 + CO2
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
CO2 + H2O = CH3OH + O2 =>
2 CO2 + 4 H2O = 2 CH3OH + 3 O2
AgClO2 + NH3 = NH3*AgClO2 =>
AgClO2 + NH3 = NH3*AgClO2
CH3NH2 + HNO3 = CH3NH3{+} + NO3{-} =>
CH3NH2 + HNO3 = CH3NH3{+} + NO3{-}
H2SO3 + Cl2 + H2O = H2SO4 + HCl =>
H2SO3 + Cl2 + H2O = H2SO4 + 2 HCl
Mg(s) + H2O(l) = MgO(s) + H2(g) =>
Mg(s) + H2O(l) = MgO(s) + H2(g)
C8H18 + H2SO4 = H2S + CO2 + H2O =>
4 C8H18 + 25 H2SO4 = 25 H2S + 32 CO2 + 36 H2O
AgNO3(aq) + CaBr2(aq) = AgBr2(s) + CaNO3(aq) =>
AgNO3(aq) + CaBr2(aq) = AgBr2(s) + CaNO3(aq)
Mg + H2O = Mg(OH) + H =>
Mg + H2O = Mg(OH) + H
Pb(NO3)2 + NaOH = Pb(OH)2 + Na + NO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na + 2 NO3
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4(s) =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4(s)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe2O3 + H2 = Fe3O4 + H2O =>
3 Fe2O3 + H2 = 2 Fe3O4 + H2O
HBr + BrOH = H2O + Br =>
HBr + BrOH = H2O + 2 Br
Cr(NO3)3 + Ba(OH)2 = Cr(OH)3 + Ba(NO3)2 =>
2 Cr(NO3)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(NO3)2
Ca(NO3)2 + NaCl = CaCl2 + Na(NO3) =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 Na(NO3)
NO + Br2 + H2O = HNO3 + HBr =>
2 NO + 3 Br2 + 4 H2O = 2 HNO3 + 6 HBr
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu(NH3)4{2+} + CH3COOH = Cu{2+} + CH3COO{-} + NH4{+} =>
Cu(NH3)4{2+} + 4 CH3COOH = Cu{2+} + 4 CH3COO{-} + 4 NH4{+}
Al(OH)3 + H3O = Al + H2O =>
Al(OH)3 + 3 H3O = Al + 6 H2O
H3PO4 + Na(OH) = Na3PO4 + H2O =>
H3PO4 + 3 Na(OH) = Na3PO4 + 3 H2O
MgO + HCN = Mg(CN)2 + H2O =>
MgO + 2 HCN = Mg(CN)2 + H2O
V2O5 + H3PO4 + H2O = VOPO4*2H2O =>
V2O5 + 2 H3PO4 + H2O = 2 VOPO4*2H2O
FeCl3(aq) + NaOH = H3FeO3 + NaCl =>
FeCl3(aq) + 3 NaOH = H3FeO3 + 3 NaCl
Ti + N2 = TiN =>
2 Ti + N2 = 2 TiN
Si + O = SiO2 =>
Si + 2 O = SiO2
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Au + NaCl(H2O) + CH3COOH = CH3COONa + AuCl3 + H2O + H =>
Au + 3 NaCl(H2O) + 3 CH3COOH = 3 CH3COONa + AuCl3 + 3 H2O + 3 H
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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Équations équilibrées sur10/15/24
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